B01J 31/066
Calixarenes and hetero-analogues
Official title: {Calixarenes and hetero-analogues, e.g. thiacalixarenes}
B01J31/066 (Calixarenes and hetero-analogues) appears on 9 US grants and 13 published applications in this corpus.
Search patents in B01J- Granted patents
- 9
- Published applications
- 13
- Assignees
- 11
- Inventors
- 33
- Latest grant
- 13 Sep 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 4 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metal colloids with accessible metal surfaces13 Sep 2016US 9,441,072 B2The Regents of the University of California
- Calixarene-bound iridium-containing metal colloids29 Mar 2016US 9,295,983 B2Chevron U.S.A.Inc.
- Synthesis of open metal carbonyl clusters23 Feb 2016US 9,266,915 B2Chevron U.S.A.Inc.
- Synthesis and characterization of open metal clusters26 Jan 2016US 9,243,016 B2Chevron U.S.A.Inc.
- Calixarene-bound iridium-containing metal colloids3 Mar 2015US 8,969,607 B2Chevron U.S.A.Inc.
- Process for preparing alpha,beta-unsaturated carbonyl compound16 Jul 2026US 2026/0200822 A1Firmenich SA
- Processes for producing nitriles and phosphorus-containing catalysts for use in such processes15 Jan 2026US 2026/0015318 A1INV Nylon Chemicals Americas, LLC
- Hydrocracking processes using a metal-calixarene based catalyst27 Aug 2020US 2020/0270534 A1King Fahd University of Petroleum and Minerals
- Cyclic supported catalysts14 Nov 2019US 2019/0344254 A1Centre National De La Recherche Scientifique
- Synthesis of Open Metal Carbonyl Clusters24 Sep 2015US 2015/0266912 A1Chevron U.S.A.Inc.
Most cited
By later US patents
- Phosphorous-containing calixarenes12US 5,717,126 ABASF SE · 1998
- Immobilized calixarenes and related compounds and process for their production6US 6,951,690 B2The Regents of the University of California · 2005
- Hydroformylation process6US 8,741,173 B2Dow Technology Investments LLC · 2014
- Hydroformylation process using a symmetric bisphosphite ligand for improved control over product isomers2US 8,507,731 B2Dow Technology Investments LLC · 2013
- Calixarene-bound iridium-containing metal colloids1US 8,969,607 B2Chevron U.S.A.Inc. · 2015